Research on Clonlyon Castle Quarter Tower House, Co. Offaly (Parish of Clonmacnoise, Barony of Garrycastle). County Inventory Registration: 836.
Contains field sheet with. a sketch of the floor plans, a written report over five pages and 41 photographs.

Research to Clonlisk Castle Site, Co. Offaly (Parish of Kilcomin, Barony of Clonlisk). County Inventory Registration: 904.
Contains a field sheet, a written report over two pages and 15 photographs.

Research on Cloniffeen Church and Graveyard, Co. Offaly (Parish of Clonmacnoise, Barony of Garrycastle). County Inventory Registration: 639.
Contains field sheet with sketches of site plan, interior and exterior elevations, a written report over five pages and 29 photographs.

Research on Clonbeg House, Co. Offaly (Parish of Kilcolman, Barony of Ballybritt). County Inventory Registration: 951.
Contains field sheet, a written report over one pages and three photographs.

Research to Clonbeg Castle Site, Co. Offaly (Parish of Kilcolman, Barony of Ballybritt). County Inventory Registration: 902.
Contains a field sheet and a written report over one page.
(No photographs included.)

Bundle of ESB dockets for Clonad Woods.

Research on Cloghmoyle Fortified House, Co. Offaly (Parish of Shinrone, Barony of Clonlisk). County Inventory Registration: 870.
Contains field sheet with sketches of site plan, exterior and interior elevations, a written report over four pages and 32 photographs.

Research to Cloghan Castle Site, Co. Offaly (Parish of Gallen, Barony of Garrycastle). County Inventory Registration: 901.
Contains a field sheet, a written report over one page and three photographs.

One envelop with two photographs of a 17th century (?) house in Cloghan, Ettagh Civil Parish, Barony of Clonlisk, Co. Offaly.

Clipping from The Weekly Irish Times, "Historic Irish Mansions, Number 270: The Doon, Offaly County", written by James Fleming.